Checking expanded design ...
ERROR:NgdBuild:604 - logical block 'mult_ipif_0/mult_ipif_0/USER_LOGIC_I'with
   type 'user_logic' could not be resolved. A pin name misspelling cancause
   this, a missing edif or ngc file, or the misspelling of a type name.Symbol
   'user_logic' is not supported in target 'spartan3e'.
WARNING:NgdBuild:478 - clock net debug_module/bscan_drck1 with clockdriver
   debug_module/debug_module/BUFG_DRCK1 drives no clock pins

Partition Implementation Status
-------------------------------

  No Partitions were found in this design.

-------------------------------

NGDBUILD Design Results Summary:
  Number of errors:     1
  Number of warnings:   1


One or more errors were found during NGDBUILD.  No NGD file will bewritten.

Writing NGDBUILD log file "system.bld"...
ERROR:Xflow - Program ngdbuild returned error code 2. Aborting flowexecution...
    
make: *** [__xps/system_routed] Error 1
Done!
can any one help ? i am learning this tool for EDk

	   
					
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